219802440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12847

約数の個数: 128

約数和(自身を含む): 774748800

約数和(自身を除く): 554946360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 12809, 17160, 25618, 38427, 51236, 64045, 76854, 102472, 128090, 140899, 153708, 166517, 192135, 256180, 281798, 307416, 333034, 384270, 422697, 499551, 512360, 563596, 666068, 704495, 768540, 832585, 845394, 999102, 1127192, 1332136, 1408990, 1537080, 1665170, 1690788, 1831687, 1998204, 2113485, 2497755, 2817980, 3330340, 3381576, 3663374, 3996408, 4226970, 4995510, 5495061, 5635960, 6660680, 7326748, 8453940, 9158435, 9991020, 10990122, 14653496, 16907880, 18316870, 19982040, 21980244, 27475305, 36633740, 43960488, 54950610, 73267480, 109901220, 219802440]

約数ペア:

[(1, 219802440), (2, 109901220), (3, 73267480), (4, 54950610), (5, 43960488), (6, 36633740), (8, 27475305), (10, 21980244), (11, 19982040), (12, 18316870), (13, 16907880), (15, 14653496), (20, 10990122), (22, 9991020), (24, 9158435), (26, 8453940), (30, 7326748), (33, 6660680), (39, 5635960), (40, 5495061), (44, 4995510), (52, 4226970), (55, 3996408), (60, 3663374), (65, 3381576), (66, 3330340), (78, 2817980), (88, 2497755), (104, 2113485), (110, 1998204), (120, 1831687), (130, 1690788), (132, 1665170), (143, 1537080), (156, 1408990), (165, 1332136), (195, 1127192), (220, 999102), (260, 845394), (264, 832585), (286, 768540), (312, 704495), (330, 666068), (390, 563596), (429, 512360), (440, 499551), (520, 422697), (572, 384270), (660, 333034), (715, 307416), (780, 281798), (858, 256180), (1144, 192135), (1320, 166517), (1430, 153708), (1560, 140899), (1716, 128090), (2145, 102472), (2860, 76854), (3432, 64045), (4290, 51236), (5720, 38427), (8580, 25618), (12809, 17160)]